/*
* @Author: Marte
* @Date:   2017-08-21 10:31:21
* @Last Modified by:   Marte
* @Last Modified time: 2017-08-21 11:18:32
*/

$(function()
{
    $('.main_left ul li').click(function(){
            $(this).addClass('yes').siblings().removeClass('yes');

        });

})